﻿using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;

namespace Bus.Dal
{
	/// <summary>
	/// 数据访问类:tb_config
	/// </summary>
	public partial class tb_config
	{
		public tb_config()
		{}
		#region  Method

		/// <summary>
		/// 得到最大ID
		/// </summary>
        public int GetMaxId()
        {
            return DbHelperSQL.GetMaxID("id", "tb_config");
            
        }

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(string sql)
		{
            //StringBuilder strSql=new StringBuilder();
            //strSql.Append("select count(1) from tb_config");
            //strSql.Append(" where configname=@cnm");
            //SqlParameter[] parameters = {
            //        new SqlParameter("@cnm", SqlDbType.VarChar,4)
            //};
            //parameters[0].Value = id;

			return DbHelperSQL.Exists(sql);
		}


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public int Add(Bus.Model.ConfigModel model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into tb_config(");
			strSql.Append("cid,configname,val,m1,m2)");
			strSql.Append(" values (");
			strSql.Append("@cid,@configname,@val,@m1,@m2)");
			strSql.Append(";select @@IDENTITY");
			SqlParameter[] parameters = {
					new SqlParameter("@cid", SqlDbType.Int,4),
					new SqlParameter("@configname", SqlDbType.VarChar,50),
					new SqlParameter("@val", SqlDbType.Money,8),
					new SqlParameter("@m1", SqlDbType.VarChar,20),
					new SqlParameter("@m2", SqlDbType.VarChar,20)};
			parameters[0].Value = model.cid;
			parameters[1].Value = model.configname;
			parameters[2].Value = model.val;
			parameters[3].Value = model.m1;
			parameters[4].Value = model.m2;

			object obj = DbHelperSQL.GetSingle(strSql.ToString(),parameters);
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 更新一条数据
		/// </summary>
		public bool Update(Bus.Model.ConfigModel model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update tb_config set ");
			strSql.Append("cid=@cid,");
			strSql.Append("configname=@configname,");
			strSql.Append("val=@val,");
			strSql.Append("m1=@m1,");
			strSql.Append("m2=@m2");
            strSql.Append(" where configname=@configname");
			SqlParameter[] parameters = {
					new SqlParameter("@cid", SqlDbType.Int,4),
					new SqlParameter("@configname", SqlDbType.VarChar,50),
					new SqlParameter("@val", SqlDbType.Money,8),
					new SqlParameter("@m1", SqlDbType.VarChar,20),
					new SqlParameter("@m2", SqlDbType.VarChar,20),
					new SqlParameter("@id", SqlDbType.Int,4)};
			parameters[0].Value = model.cid;
			parameters[1].Value = model.configname;
			parameters[2].Value = model.val;
			parameters[3].Value = model.m1;
			parameters[4].Value = model.m2;
			parameters[5].Value = model.id;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool Delete(int id)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from tb_config ");
			strSql.Append(" where id=@id");
			SqlParameter[] parameters = {
					new SqlParameter("@id", SqlDbType.Int,4)
			};
			parameters[0].Value = id;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 批量删除数据
		/// </summary>
		public bool DeleteList(string idlist )
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from tb_config ");
			strSql.Append(" where id in ("+idlist + ")  ");
			int rows=DbHelperSQL.ExecuteSql(strSql.ToString());
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public Bus.Model.ConfigModel GetModel(int id)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select  top 1 id,cid,configname,val,m1,m2 from tb_config ");
			strSql.Append(" where id=@id");
			SqlParameter[] parameters = {
					new SqlParameter("@id", SqlDbType.Int,4)
			};
			parameters[0].Value = id;

			Bus.Model.ConfigModel model=new Bus.Model.ConfigModel();
			DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
			if(ds.Tables[0].Rows.Count>0)
			{
				if(ds.Tables[0].Rows[0]["id"]!=null && ds.Tables[0].Rows[0]["id"].ToString()!="")
				{
					model.id=int.Parse(ds.Tables[0].Rows[0]["id"].ToString());
				}
				if(ds.Tables[0].Rows[0]["cid"]!=null && ds.Tables[0].Rows[0]["cid"].ToString()!="")
				{
					model.cid=int.Parse(ds.Tables[0].Rows[0]["cid"].ToString());
				}
				if(ds.Tables[0].Rows[0]["configname"]!=null && ds.Tables[0].Rows[0]["configname"].ToString()!="")
				{
					model.configname=ds.Tables[0].Rows[0]["configname"].ToString();
				}
				if(ds.Tables[0].Rows[0]["val"]!=null && ds.Tables[0].Rows[0]["val"].ToString()!="")
				{
					model.val=decimal.Parse(ds.Tables[0].Rows[0]["val"].ToString());
				}
				if(ds.Tables[0].Rows[0]["m1"]!=null && ds.Tables[0].Rows[0]["m1"].ToString()!="")
				{
					model.m1=ds.Tables[0].Rows[0]["m1"].ToString();
				}
				if(ds.Tables[0].Rows[0]["m2"]!=null && ds.Tables[0].Rows[0]["m2"].ToString()!="")
				{
					model.m2=ds.Tables[0].Rows[0]["m2"].ToString();
				}
				return model;
			}
			else
			{
				return null;
			}
		}

		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetList(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select id,cid,configname,val,m1,m2 ");
			strSql.Append(" FROM tb_config ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获得前几行数据
		/// </summary>
		public DataSet GetList(int Top,string strWhere,string filedOrder)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ");
			if(Top>0)
			{
				strSql.Append(" top "+Top.ToString());
			}
			strSql.Append(" id,cid,configname,val,m1,m2 ");
			strSql.Append(" FROM tb_config ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			strSql.Append(" order by " + filedOrder);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获取记录总数
		/// </summary>
		public int GetRecordCount(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) FROM tb_config ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			object obj = DbHelperSQL.GetSingle(strSql.ToString());
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("SELECT * FROM ( ");
			strSql.Append(" SELECT ROW_NUMBER() OVER (");
			if (!string.IsNullOrEmpty(orderby.Trim()))
			{
				strSql.Append("order by T." + orderby );
			}
			else
			{
				strSql.Append("order by T.id desc");
			}
			strSql.Append(")AS Row, T.*  from tb_config T ");
			if (!string.IsNullOrEmpty(strWhere.Trim()))
			{
				strSql.Append(" WHERE " + strWhere);
			}
			strSql.Append(" ) TT");
			strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
            
			return DbHelperSQL.Query(strSql.ToString());
		}

		/*
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetList(int PageSize,int PageIndex,string strWhere)
		{
			SqlParameter[] parameters = {
					new SqlParameter("@tblName", SqlDbType.VarChar, 255),
					new SqlParameter("@fldName", SqlDbType.VarChar, 255),
					new SqlParameter("@PageSize", SqlDbType.Int),
					new SqlParameter("@PageIndex", SqlDbType.Int),
					new SqlParameter("@IsReCount", SqlDbType.Bit),
					new SqlParameter("@OrderType", SqlDbType.Bit),
					new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
					};
			parameters[0].Value = "tb_config";
			parameters[1].Value = "id";
			parameters[2].Value = PageSize;
			parameters[3].Value = PageIndex;
			parameters[4].Value = 0;
			parameters[5].Value = 0;
			parameters[6].Value = strWhere;	
			return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
		}*/

		#endregion  Method
	}
}

